Disculpate \Dis*cul"pate\, v. t. [imp. & p. p. {Disculpated}; p.
pr. & vb. n. {Disculpating}.] [LL. disculpatus, p. p. of
disculpare to disculpate; dis- + L. culpare to blame, culpa
fault.]
To free from blame or the imputation of a fault; to
exculpate.
I almost fear you think I begged it, but I can
disculpate myself. --Walpole.